/Engine/Plugins/Experimental/ScreenReader/Source/ScreenReader/Public/GenericPlatform/ScreenReaderUser.h
Shifts focus to the first child from the user's currently focused accessible widget based on the current navigation policy. Focus is unaffected if the user's currently focused accessible widget has no children.FScreenReaderReply::Handled()if focus has successfully shifted to the first child from the currently focused accessible widget based on the navigation policy. Else returnsFScreenReaderReply::Unhandled()
[FScreenReaderReply](API\Plugins\ScreenReader\GenericPlatform\FScreenReaderReply) NavigateToFirstChild()